mytap.dies_ok() ?

mytap_exception.my

DELIMITER //
  
DROP PROCEDURE IF EXISTS populate_table //
  
CREATE PROCEDURE populate_table ()
BEGIN
  
    DECLARE CONTINUE HANDLER FOR SQLSTATE '23000' BEGIN
        SELECT tap.ok(
            0,
            'Dupkey error should not happen when inserting with collation latin1_swedish_ci'
        );
    END;
  
    INSERT INTO t006 (id, username, note) VALUES (10, 'testuser1a', 'plain');
    INSERT INTO t006 (id, username, note) VALUES (20, 'testuser1â', 'circumflex a');
    INSERT INTO t006 (id, username, note) VALUES (30, 'testuser1à', 'a grave');
    INSERT INTO t006 (id, username, note) VALUES (40, 'testuser1Å', 'A circ, 0xC385');
    INSERT INTO t006 (id, username, note) VALUES (50, 'TestUser1A', 'mixed case');
    INSERT INTO t006 (id, username, note) VALUES (60, 'TESTUSER1A', 'upper case');
END;

//

DELIMITER ;
  
CALL populate_table;